OAuthUserHelper::userIsPartiallyLinked() - Code Metrics - enwikipedia-acc/waca - Measure and Improve Code Quality continuously with Scrutinizer

OAuthUserHelper::userIsPartiallyLinked() A
last analyzed 2025-10-28 23:35 UTC

↳ Parent: OAuthUserHelper

Complexity

Conditions	5
Paths	4

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	6
dl	0
loc	12
rs	9.6111
c	0
b	0
f	0
cc	5
nc	4
nop	2

<?php
/******************************************************************************
 * Wikipedia Account Creation Assistance tool                                 *
 * ACC Development Team. Please see team.json for a list of contributors.     *
 *                                                                            *
 * This is free and unencumbered software released into the public domain.    *
 * Please see LICENSE.md for the full licencing statement.                    *
 ******************************************************************************/

namespace Waca\Helpers;

use DateTimeImmutable;
use MediaWiki\OAuthClient\Exception;
use PDOStatement;
use Waca\DataObjects\OAuthIdentity;
use Waca\DataObjects\OAuthToken;
use Waca\DataObjects\User;
use Waca\Exceptions\ApplicationLogicException;
use Waca\Exceptions\CurlException;
use Waca\Exceptions\OAuthException;
use Waca\Exceptions\OptimisticLockFailedException;
use Waca\Helpers\Interfaces\IMediaWikiClient;
use Waca\Helpers\Interfaces\IOAuthProtocolHelper;
use Waca\PdoDatabase;
use Waca\SiteConfiguration;

class OAuthUserHelper implements IMediaWikiClient
{
    const TOKEN_REQUEST = 'request';
    const TOKEN_ACCESS = 'access';
    /** @var PDOStatement */
    private static $tokenCountStatement = null;
    /** @var PDOStatement */
    private $getTokenStatement;
    /**
     * @var User
     */
    private $user;
    /**
     * @var PdoDatabase
     */
    private $database;
    /**
     * @var IOAuthProtocolHelper
     */
    private $oauthProtocolHelper;
    /**
     * @var bool|null Is the user linked to OAuth
     */
    private $linked;
    private $partiallyLinked;
    /** @var OAuthToken */
    private $accessToken;
    /** @var bool */
    private $accessTokenLoaded = false;
    /**
     * @var OAuthIdentity
     */
    private $identity = null;
    /**
     * @var bool
     */
    private $identityLoaded = false;
    /**
     * @var SiteConfiguration
     */
    private $siteConfiguration;

    private $legacyTokens;

    #region Static methods

    public static function findUserByRequestToken($requestToken, PdoDatabase $database)
    {
        $statement = $database->prepare(<<<'SQL'
            SELECT u.* FROM user u 
            INNER JOIN oauthtoken t ON t.user = u.id 
            WHERE t.type = :type AND t.token = :token
SQL
        );
        $statement->execute(array(':type' => self::TOKEN_REQUEST, ':token' => $requestToken));

        /** @var User $user */
        $user = $statement->fetchObject(User::class);
        $statement->closeCursor();

        if ($user === false) {

            throw new ApplicationLogicException('Token not found in store, please try again');
        }

        $user->setDatabase($database);

        return $user;
    }

    private static function userIsFullyLinked(User $user, PdoDatabase $database = null)
    {
        if (self::$tokenCountStatement === null && $database === null) {
            throw new ApplicationLogicException('Static link request without initialised statement');
        }

        return self::runTokenCount($user->getId(), $database, self::TOKEN_ACCESS);
    }

    private static function userIsPartiallyLinked(User $user, PdoDatabase $database = null)
    {
        if (self::$tokenCountStatement === null && $database === null) {
            throw new ApplicationLogicException('Static link request without initialised statement');
        }

        if (self::userIsFullyLinked($user, $database)) {
            return false;
        }

        return self::runTokenCount($user->getId(), $database, self::TOKEN_REQUEST)
            || $user->getOnWikiName() == null;
    }

    /**
     * @param PdoDatabase $database
     */
    private static function prepareTokenCountStatement(PdoDatabase $database)
    {
        if (self::$tokenCountStatement === null) {
            self::$tokenCountStatement = $database->prepare('SELECT COUNT(*) FROM oauthtoken WHERE user = :user AND type = :type');
        }
    }

    private static function runTokenCount($userId, $database, $tokenType)
    {
        if (self::$tokenCountStatement === null) {
            self::prepareTokenCountStatement($database);
        }

        self::$tokenCountStatement->execute(array(
            ':user' => $userId,
            ':type' => $tokenType,
        ));

        $tokenCount = self::$tokenCountStatement->fetchColumn();
        $linked = $tokenCount > 0;
        self::$tokenCountStatement->closeCursor();

        return $linked;
    }

    #endregion Static methods

    /**
     * OAuthUserHelper constructor.
     *
     * @param User                 $user
     * @param PdoDatabase          $database
     * @param IOAuthProtocolHelper $oauthProtocolHelper
     * @param SiteConfiguration    $siteConfiguration
     */
    public function __construct(
        User $user,
        PdoDatabase $database,
        IOAuthProtocolHelper $oauthProtocolHelper,
        SiteConfiguration $siteConfiguration
    ) {
        $this->user = $user;
        $this->database = $database;
        $this->oauthProtocolHelper = $oauthProtocolHelper;

        $this->linked = null;
        $this->partiallyLinked = null;
        $this->siteConfiguration = $siteConfiguration;

        self::prepareTokenCountStatement($database);
        $this->getTokenStatement = $this->database->prepare('SELECT * FROM oauthtoken WHERE user = :user AND type = :type');

        $this->legacyTokens = $this->siteConfiguration->getOauthLegacyConsumerTokens();
    }

    /**
     * Determines if the user is fully connected to OAuth.
     *
     * @return bool
     */
    public function isFullyLinked()
    {
        if ($this->linked === null) {
            $this->linked = self::userIsFullyLinked($this->user, $this->database);
        }

        return $this->linked;
    }

    /**
     * Attempts to figure out if a user is partially linked to OAuth, and therefore needs to complete the OAuth
     * procedure before configuring.
     * @return bool
     */
    public function isPartiallyLinked()
    {
        if ($this->partiallyLinked === null) {
            $this->partiallyLinked = self::userIsPartiallyLinked($this->user, $this->database);
        }

        return $this->partiallyLinked;
    }

    public function canCreateAccount()
    {
        return $this->isFullyLinked()
            && $this->getIdentity(true)->getGrantBasic()
            && $this->getIdentity(true)->getGrantHighVolume()
            && $this->getIdentity(true)->getGrantCreateAccount();
    }

    public function canWelcome()
    {
        return $this->isFullyLinked()
            && $this->getIdentity(true)->getGrantBasic()
            && $this->getIdentity(true)->getGrantHighVolume()
            && $this->getIdentity(true)->getGrantCreateEditMovePage();
    }

    /**
     * @throws OAuthException
     * @throws CurlException
     * @throws OptimisticLockFailedException
     * @throws Exception
     */
    public function refreshIdentity()
    {
        $this->loadIdentity();

        if ($this->identity === null) {
            $this->identity = new OAuthIdentity();
            $this->identity->setUserId($this->user->getId());
            $this->identity->setDatabase($this->database);
        }

        $token = $this->loadAccessToken();

        try {
            $rawTicket = $this->oauthProtocolHelper->getIdentityTicket($token->getToken(), $token->getSecret());
        }
        catch (Exception $ex) {
            if (strpos($ex->getMessage(), "mwoauthdatastore-access-token-not-found") !== false) {
                throw new OAuthException('No approved grants for this access token.', -1, $ex);
            }

            throw $ex;
        }

        $this->identity->populate($rawTicket);

        if (!$this->identityIsValid()) {
            throw new OAuthException('Identity ticket is not valid!');
        }

        $this->identity->save();

        $this->user->setOnWikiName($this->identity->getUsername());
        $this->user->save();
    }

    /**
     * @return string
     * @throws CurlException
     */
    public function getRequestToken()
    {
        $token = $this->oauthProtocolHelper->getRequestToken();

        $this->partiallyLinked = true;
        $this->linked = false;

        $this->database
            ->prepare('DELETE FROM oauthtoken WHERE user = :user AND type = :type')
            ->execute(array(':user' => $this->user->getId(), ':type' => self::TOKEN_REQUEST));

        $this->database
            ->prepare('INSERT INTO oauthtoken (user, type, token, secret, expiry) VALUES (:user, :type, :token, :secret, DATE_ADD(NOW(), INTERVAL 1 DAY))')
            ->execute(array(
                ':user'   => $this->user->getId(),
                ':type'   => self::TOKEN_REQUEST,
                ':token'  => $token->key,
                ':secret' => $token->secret,
            ));

        return $this->oauthProtocolHelper->getAuthoriseUrl($token->key);
    }

    /**
     * @param $verificationToken
     *
     * @throws ApplicationLogicException
     * @throws CurlException
     * @throws OAuthException
     * @throws OptimisticLockFailedException
     */
    public function completeHandshake($verificationToken)
    {
        $this->getTokenStatement->execute(array(':user' => $this->user->getId(), ':type' => self::TOKEN_REQUEST));

        /** @var OAuthToken $token */
        $token = $this->getTokenStatement->fetchObject(OAuthToken::class);
        $this->getTokenStatement->closeCursor();

        if ($token === false) {

            throw new ApplicationLogicException('Cannot find request token');
        }

        $token->setDatabase($this->database);

        $accessToken = $this->oauthProtocolHelper->callbackCompleted($token->getToken(), $token->getSecret(),
            $verificationToken);

        $clearStatement = $this->database->prepare('DELETE FROM oauthtoken WHERE user = :u AND type = :t');
        $clearStatement->execute(array(':u' => $this->user->getId(), ':t' => self::TOKEN_ACCESS));

        $token->setToken($accessToken->key);
        $token->setSecret($accessToken->secret);
        $token->setType(self::TOKEN_ACCESS);
        $token->setExpiry(null);
        $token->save();

        $this->partiallyLinked = false;
        $this->linked = true;

        $this->refreshIdentity();
    }

    public function detach()
    {
        $this->loadIdentity();

        $this->identity->delete();
        $statement = $this->database->prepare('DELETE FROM oauthtoken WHERE user = :user');
        $statement->execute(array(':user' => $this->user->getId()));

        $this->identity = null;
        $this->linked = false;
        $this->partiallyLinked = false;
    }

    /**
     * @param bool $expiredOk
     *
     * @return OAuthIdentity
     * @throws OAuthException
     */
    public function getIdentity($expiredOk = false)
    {
        $this->loadIdentity();

        if (!$this->identityIsValid($expiredOk)) {
            throw new OAuthException('Stored identity is not valid.');
        }

        return $this->identity;
    }

    public function doApiCall($params, $method)
    {
        // Ensure we're logged in
        $params['assert'] = 'user';

        $token = $this->loadAccessToken();
        return $this->oauthProtocolHelper->apiCall($params, $token->getToken(), $token->getSecret(), $method);
    }

    /**
     * @param bool $expiredOk
     *
     * @return bool
     */
    private function identityIsValid($expiredOk = false)
    {
        $this->loadIdentity();

        if ($this->identity === null) {
            return false;
        }

        if ($this->identity->getIssuedAtTime() === false
            || $this->identity->getExpirationTime() === false

            || $this->identity->getAudience() === false

            || $this->identity->getIssuer() === false

        ) {
            // this isn't populated properly.
            return false;
        }

        $issue = DateTimeImmutable::createFromFormat("U", $this->identity->getIssuedAtTime());
        $now = new DateTimeImmutable();

        if ($issue > $now) {
            // wat.
            return false;
        }

        if ($this->identityExpired() && !$expiredOk) {
            // soz.
            return false;
        }

        if ($this->identity->getAudience() !== $this->siteConfiguration->getOAuthConsumerToken()) {
            // token not issued for us

            // we allow cases where the cache is expired and the cache is for a legacy token
            if (!($expiredOk && in_array($this->identity->getAudience(), $this->legacyTokens))) {
                return false;
            }
        }

        if ($this->identity->getIssuer() !== $this->siteConfiguration->getOauthMediaWikiCanonicalServer()) {
            // token not issued by the right person
            return false;
        }

        // can't find a reason to not trust it
        return true;
    }

    /**
     * @return bool
     */
    public function identityExpired()
    {
        // allowed max age
        $gracePeriod = $this->siteConfiguration->getOauthIdentityGraceTime();

        $expiry = DateTimeImmutable::createFromFormat("U", $this->identity->getExpirationTime());
        $graceExpiry = $expiry->modify($gracePeriod);
        $now = new DateTimeImmutable();

        return $graceExpiry < $now;
    }

    /**
     * Loads the OAuth identity from the database for the current user.
     */
    private function loadIdentity()
    {
        if ($this->identityLoaded) {
            return;
        }

        $statement = $this->database->prepare('SELECT * FROM oauthidentity WHERE user = :user');
        $statement->execute(array(':user' => $this->user->getId()));
        /** @var OAuthIdentity $obj */
        $obj = $statement->fetchObject(OAuthIdentity::class);

        if ($obj === false) {

            // failed to load identity.
            $this->identityLoaded = true;
            $this->identity = null;

            return;
        }

        $obj->setDatabase($this->database);
        $this->identityLoaded = true;
        $this->identity = $obj;
    }

    /**
     * @return OAuthToken
     * @throws OAuthException
     */
    private function loadAccessToken()
    {
        if (!$this->accessTokenLoaded) {
            $this->getTokenStatement->execute(array(':user' => $this->user->getId(), ':type' => self::TOKEN_ACCESS));
            /** @var OAuthToken $token */
            $token = $this->getTokenStatement->fetchObject(OAuthToken::class);
            $this->getTokenStatement->closeCursor();

            if ($token === false) {

                throw new OAuthException('Access token not found!');
            }

            $this->accessToken = $token;
            $this->accessTokenLoaded = true;
        }

        return $this->accessToken;
    }
}


1			<?php
2			/******************************************************************************
3			* Wikipedia Account Creation Assistance tool *
4			* ACC Development Team. Please see team.json for a list of contributors. *
5			* *
6			* This is free and unencumbered software released into the public domain. *
7			* Please see LICENSE.md for the full licencing statement. *
8			******************************************************************************/
9
10			namespace Waca\Helpers;
11
12			use DateTimeImmutable;
13			use MediaWiki\OAuthClient\Exception;
14			use PDOStatement;
15			use Waca\DataObjects\OAuthIdentity;
16			use Waca\DataObjects\OAuthToken;
17			use Waca\DataObjects\User;
18			use Waca\Exceptions\ApplicationLogicException;
19			use Waca\Exceptions\CurlException;
20			use Waca\Exceptions\OAuthException;
21			use Waca\Exceptions\OptimisticLockFailedException;
22			use Waca\Helpers\Interfaces\IMediaWikiClient;
23			use Waca\Helpers\Interfaces\IOAuthProtocolHelper;
24			use Waca\PdoDatabase;
25			use Waca\SiteConfiguration;
26
27			class OAuthUserHelper implements IMediaWikiClient
28			{
29			const TOKEN_REQUEST = 'request';
30			const TOKEN_ACCESS = 'access';
31			/** @var PDOStatement */
32			private static $tokenCountStatement = null;
33			/** @var PDOStatement */
34			private $getTokenStatement;
35			/**
36			* @var User
37			*/
38			private $user;
39			/**
40			* @var PdoDatabase
41			*/
42			private $database;
43			/**
44			* @var IOAuthProtocolHelper
45			*/
46			private $oauthProtocolHelper;
47			/**
48			* @var bool\|null Is the user linked to OAuth
49			*/
50			private $linked;
51			private $partiallyLinked;
52			/** @var OAuthToken */
53			private $accessToken;
54			/** @var bool */
55			private $accessTokenLoaded = false;
56			/**
57			* @var OAuthIdentity
58			*/
59			private $identity = null;
60			/**
61			* @var bool
62			*/
63			private $identityLoaded = false;
64			/**
65			* @var SiteConfiguration
66			*/
67			private $siteConfiguration;
68
69			private $legacyTokens;
70
71			#region Static methods
72
73			public static function findUserByRequestToken($requestToken, PdoDatabase $database)
74			{
75			$statement = $database->prepare(<<<'SQL'
76			SELECT u.* FROM user u
77			INNER JOIN oauthtoken t ON t.user = u.id
78			WHERE t.type = :type AND t.token = :token
79			SQL
80			);
81			$statement->execute(array(':type' => self::TOKEN_REQUEST, ':token' => $requestToken));
82
83			/** @var User $user */
84			$user = $statement->fetchObject(User::class);
85			$statement->closeCursor();
86
87			if ($user === false) {
			0 ignored issues – show introduced 2020-05-09 22:40 UTC by Report Bug Copy Issue Report The condition `$user === false` is always `false`. Loading history...
88			throw new ApplicationLogicException('Token not found in store, please try again');
89			}
90
91			$user->setDatabase($database);
92
93			return $user;
94			}
95
96			private static function userIsFullyLinked(User $user, PdoDatabase $database = null)
97			{
98			if (self::$tokenCountStatement === null && $database === null) {
99			throw new ApplicationLogicException('Static link request without initialised statement');
100			}
101
102			return self::runTokenCount($user->getId(), $database, self::TOKEN_ACCESS);
103			}
104
105			private static function userIsPartiallyLinked(User $user, PdoDatabase $database = null)
106			{
107			if (self::$tokenCountStatement === null && $database === null) {
108			throw new ApplicationLogicException('Static link request without initialised statement');
109			}
110
111			if (self::userIsFullyLinked($user, $database)) {
112			return false;
113			}
114
115			return self::runTokenCount($user->getId(), $database, self::TOKEN_REQUEST)
116			\|\| $user->getOnWikiName() == null;
117			}
118
119			/**
120			* @param PdoDatabase $database
121			*/
122			private static function prepareTokenCountStatement(PdoDatabase $database)
123			{
124			if (self::$tokenCountStatement === null) {
125			self::$tokenCountStatement = $database->prepare('SELECT COUNT(*) FROM oauthtoken WHERE user = :user AND type = :type');
126			}
127			}
128
129			private static function runTokenCount($userId, $database, $tokenType)
130			{
131			if (self::$tokenCountStatement === null) {
132			self::prepareTokenCountStatement($database);
133			}
134
135			self::$tokenCountStatement->execute(array(
136			':user' => $userId,
137			':type' => $tokenType,
138			));
139
140			$tokenCount = self::$tokenCountStatement->fetchColumn();
141			$linked = $tokenCount > 0;
142			self::$tokenCountStatement->closeCursor();
143
144			return $linked;
145			}
146
147			#endregion Static methods
148
149			/**
150			* OAuthUserHelper constructor.
151			*
152			* @param User $user
153			* @param PdoDatabase $database
154			* @param IOAuthProtocolHelper $oauthProtocolHelper
155			* @param SiteConfiguration $siteConfiguration
156			*/
157			public function __construct(
158			User $user,
159			PdoDatabase $database,
160			IOAuthProtocolHelper $oauthProtocolHelper,
161			SiteConfiguration $siteConfiguration
162			) {
163			$this->user = $user;
164			$this->database = $database;
165			$this->oauthProtocolHelper = $oauthProtocolHelper;
166
167			$this->linked = null;
168			$this->partiallyLinked = null;
169			$this->siteConfiguration = $siteConfiguration;
170
171			self::prepareTokenCountStatement($database);
172			$this->getTokenStatement = $this->database->prepare('SELECT * FROM oauthtoken WHERE user = :user AND type = :type');
173
174			$this->legacyTokens = $this->siteConfiguration->getOauthLegacyConsumerTokens();
175			}
176
177			/**
178			* Determines if the user is fully connected to OAuth.
179			*
180			* @return bool
181			*/
182			public function isFullyLinked()
183			{
184			if ($this->linked === null) {
185			$this->linked = self::userIsFullyLinked($this->user, $this->database);
186			}
187
188			return $this->linked;
189			}
190
191			/**
192			* Attempts to figure out if a user is partially linked to OAuth, and therefore needs to complete the OAuth
193			* procedure before configuring.
194			* @return bool
195			*/
196			public function isPartiallyLinked()
197			{
198			if ($this->partiallyLinked === null) {
199			$this->partiallyLinked = self::userIsPartiallyLinked($this->user, $this->database);
200			}
201
202			return $this->partiallyLinked;
203			}
204
205			public function canCreateAccount()
206			{
207			return $this->isFullyLinked()
208			&& $this->getIdentity(true)->getGrantBasic()
209			&& $this->getIdentity(true)->getGrantHighVolume()
210			&& $this->getIdentity(true)->getGrantCreateAccount();
211			}
212
213			public function canWelcome()
214			{
215			return $this->isFullyLinked()
216			&& $this->getIdentity(true)->getGrantBasic()
217			&& $this->getIdentity(true)->getGrantHighVolume()
218			&& $this->getIdentity(true)->getGrantCreateEditMovePage();
219			}
220
221			/**
222			* @throws OAuthException
223			* @throws CurlException
224			* @throws OptimisticLockFailedException
225			* @throws Exception
226			*/
227			public function refreshIdentity()
228			{
229			$this->loadIdentity();
230
231			if ($this->identity === null) {
232			$this->identity = new OAuthIdentity();
233			$this->identity->setUserId($this->user->getId());
234			$this->identity->setDatabase($this->database);
235			}
236
237			$token = $this->loadAccessToken();
238
239			try {
240			$rawTicket = $this->oauthProtocolHelper->getIdentityTicket($token->getToken(), $token->getSecret());
241			}
242			catch (Exception $ex) {
243			if (strpos($ex->getMessage(), "mwoauthdatastore-access-token-not-found") !== false) {
244			throw new OAuthException('No approved grants for this access token.', -1, $ex);
245			}
246
247			throw $ex;
248			}
249
250			$this->identity->populate($rawTicket);
251
252			if (!$this->identityIsValid()) {
253			throw new OAuthException('Identity ticket is not valid!');
254			}
255
256			$this->identity->save();
257
258			$this->user->setOnWikiName($this->identity->getUsername());
259			$this->user->save();
260			}
261
262			/**
263			* @return string
264			* @throws CurlException
265			*/
266			public function getRequestToken()
267			{
268			$token = $this->oauthProtocolHelper->getRequestToken();
269
270			$this->partiallyLinked = true;
271			$this->linked = false;
272
273			$this->database
274			->prepare('DELETE FROM oauthtoken WHERE user = :user AND type = :type')
275			->execute(array(':user' => $this->user->getId(), ':type' => self::TOKEN_REQUEST));
276
277			$this->database
278			->prepare('INSERT INTO oauthtoken (user, type, token, secret, expiry) VALUES (:user, :type, :token, :secret, DATE_ADD(NOW(), INTERVAL 1 DAY))')
279			->execute(array(
280			':user' => $this->user->getId(),
281			':type' => self::TOKEN_REQUEST,
282			':token' => $token->key,
283			':secret' => $token->secret,
284			));
285
286			return $this->oauthProtocolHelper->getAuthoriseUrl($token->key);
287			}
288
289			/**
290			* @param $verificationToken
291			*
292			* @throws ApplicationLogicException
293			* @throws CurlException
294			* @throws OAuthException
295			* @throws OptimisticLockFailedException
296			*/
297			public function completeHandshake($verificationToken)
298			{
299			$this->getTokenStatement->execute(array(':user' => $this->user->getId(), ':type' => self::TOKEN_REQUEST));
300
301			/** @var OAuthToken $token */
302			$token = $this->getTokenStatement->fetchObject(OAuthToken::class);
303			$this->getTokenStatement->closeCursor();
304
305			if ($token === false) {
			0 ignored issues – show introduced 2020-05-09 22:40 UTC by Report Bug Copy Issue Report The condition `$token === false` is always `false`. Loading history...
306			throw new ApplicationLogicException('Cannot find request token');
307			}
308
309			$token->setDatabase($this->database);
310
311			$accessToken = $this->oauthProtocolHelper->callbackCompleted($token->getToken(), $token->getSecret(),
312			$verificationToken);
313
314			$clearStatement = $this->database->prepare('DELETE FROM oauthtoken WHERE user = :u AND type = :t');
315			$clearStatement->execute(array(':u' => $this->user->getId(), ':t' => self::TOKEN_ACCESS));
316
317			$token->setToken($accessToken->key);
318			$token->setSecret($accessToken->secret);
319			$token->setType(self::TOKEN_ACCESS);
320			$token->setExpiry(null);
321			$token->save();
322
323			$this->partiallyLinked = false;
324			$this->linked = true;
325
326			$this->refreshIdentity();
327			}
328
329			public function detach()
330			{
331			$this->loadIdentity();
332
333			$this->identity->delete();
334			$statement = $this->database->prepare('DELETE FROM oauthtoken WHERE user = :user');
335			$statement->execute(array(':user' => $this->user->getId()));
336
337			$this->identity = null;
338			$this->linked = false;
339			$this->partiallyLinked = false;
340			}
341
342			/**
343			* @param bool $expiredOk
344			*
345			* @return OAuthIdentity
346			* @throws OAuthException
347			*/
348			public function getIdentity($expiredOk = false)
349			{
350			$this->loadIdentity();
351
352			if (!$this->identityIsValid($expiredOk)) {
353			throw new OAuthException('Stored identity is not valid.');
354			}
355
356			return $this->identity;
357			}
358
359			public function doApiCall($params, $method)
360			{
361			// Ensure we're logged in
362			$params['assert'] = 'user';
363
364			$token = $this->loadAccessToken();
365			return $this->oauthProtocolHelper->apiCall($params, $token->getToken(), $token->getSecret(), $method);
366			}
367
368			/**
369			* @param bool $expiredOk
370			*
371			* @return bool
372			*/
373			private function identityIsValid($expiredOk = false)
374			{
375			$this->loadIdentity();
376
377			if ($this->identity === null) {
378			return false;
379			}
380
381			if ($this->identity->getIssuedAtTime() === false
382			\|\| $this->identity->getExpirationTime() === false
			0 ignored issues – show introduced 2020-05-09 22:40 UTC by Report Bug Copy Issue Report The condition `$this->identity->getExpirationTime() === false` is always `false`. Loading history...
383			\|\| $this->identity->getAudience() === false
			0 ignored issues – show introduced 2020-05-09 22:40 UTC by Report Bug Copy Issue Report The condition `$this->identity->getAudience() === false` is always `false`. Loading history...
384			\|\| $this->identity->getIssuer() === false
			0 ignored issues – show introduced 2020-05-09 22:40 UTC by Report Bug Copy Issue Report The condition `$this->identity->getIssuer() === false` is always `false`. Loading history...
385			) {
386			// this isn't populated properly.
387			return false;
388			}
389
390			$issue = DateTimeImmutable::createFromFormat("U", $this->identity->getIssuedAtTime());
391			$now = new DateTimeImmutable();
392
393			if ($issue > $now) {
394			// wat.
395			return false;
396			}
397
398			if ($this->identityExpired() && !$expiredOk) {
399			// soz.
400			return false;
401			}
402
403			if ($this->identity->getAudience() !== $this->siteConfiguration->getOAuthConsumerToken()) {
404			// token not issued for us
405
406			// we allow cases where the cache is expired and the cache is for a legacy token
407			if (!($expiredOk && in_array($this->identity->getAudience(), $this->legacyTokens))) {
408			return false;
409			}
410			}
411
412			if ($this->identity->getIssuer() !== $this->siteConfiguration->getOauthMediaWikiCanonicalServer()) {
413			// token not issued by the right person
414			return false;
415			}
416
417			// can't find a reason to not trust it
418			return true;
419			}
420
421			/**
422			* @return bool
423			*/
424			public function identityExpired()
425			{
426			// allowed max age
427			$gracePeriod = $this->siteConfiguration->getOauthIdentityGraceTime();
428
429			$expiry = DateTimeImmutable::createFromFormat("U", $this->identity->getExpirationTime());
430			$graceExpiry = $expiry->modify($gracePeriod);
431			$now = new DateTimeImmutable();
432
433			return $graceExpiry < $now;
434			}
435
436			/**
437			* Loads the OAuth identity from the database for the current user.
438			*/
439			private function loadIdentity()
440			{
441			if ($this->identityLoaded) {
442			return;
443			}
444
445			$statement = $this->database->prepare('SELECT * FROM oauthidentity WHERE user = :user');
446			$statement->execute(array(':user' => $this->user->getId()));
447			/** @var OAuthIdentity $obj */
448			$obj = $statement->fetchObject(OAuthIdentity::class);
449
450			if ($obj === false) {
			0 ignored issues – show introduced 2020-05-09 22:40 UTC by Report Bug Copy Issue Report The condition `$obj === false` is always `false`. Loading history...
451			// failed to load identity.
452			$this->identityLoaded = true;
453			$this->identity = null;
454
455			return;
456			}
457
458			$obj->setDatabase($this->database);
459			$this->identityLoaded = true;
460			$this->identity = $obj;
461			}
462
463			/**
464			* @return OAuthToken
465			* @throws OAuthException
466			*/
467			private function loadAccessToken()
468			{
469			if (!$this->accessTokenLoaded) {
470			$this->getTokenStatement->execute(array(':user' => $this->user->getId(), ':type' => self::TOKEN_ACCESS));
471			/** @var OAuthToken $token */
472			$token = $this->getTokenStatement->fetchObject(OAuthToken::class);
473			$this->getTokenStatement->closeCursor();
474
475			if ($token === false) {
			0 ignored issues – show introduced 2020-05-09 22:40 UTC by Report Bug Copy Issue Report The condition `$token === false` is always `false`. Loading history...
476			throw new OAuthException('Access token not found!');
477			}
478
479			$this->accessToken = $token;
480			$this->accessTokenLoaded = true;
481			}
482
483			return $this->accessToken;
484			}
485			}
486

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OAuthUserHelper::userIsPartiallyLinked() A last analyzed 2025-10-28 23:35 UTC

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OAuthUserHelper::userIsPartiallyLinked() A
last analyzed 2025-10-28 23:35 UTC